/Engine/Plugins/Experimental/Mutable/Source/MutableTools/Public/MuT/NodeImageProject.h
Set the node generating the fading start angle. Only relevant if fading is enabled with.
void SetAngleFadeStart ( [Ptr](API\Plugins\CustomizableObject\MuCO\Ptr)< [NodeScalar](API\Plugins\MutableTools\MuT\NodeScalar) > )